9m-1=-1-3m-m

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Solution for 9m-1=-1-3m-m equation:


Simplifying
9m + -1 = -1 + -3m + -1m

Reorder the terms:
-1 + 9m = -1 + -3m + -1m

Combine like terms: -3m + -1m = -4m
-1 + 9m = -1 + -4m

Add '1' to each side of the equation.
-1 + 1 + 9m = -1 + 1 + -4m

Combine like terms: -1 + 1 = 0
0 + 9m = -1 + 1 + -4m
9m = -1 + 1 + -4m

Combine like terms: -1 + 1 = 0
9m = 0 + -4m
9m = -4m

Solving
9m = -4m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '4m' to each side of the equation.
9m + 4m = -4m + 4m

Combine like terms: 9m + 4m = 13m
13m = -4m + 4m

Combine like terms: -4m + 4m = 0
13m = 0

Divide each side by '13'.
m = 0

Simplifying
m = 0

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